Constraints In SQL - Not Null, Unique, Default, Check, Primary Key, Foreign Key

Constraints In SQL Presented By Priyanka Kumari

Topics to be Covered ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is a Constraint? ,[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object]

Types Of Constraints ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Defining Constraint in the Alter table ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Constraints In SQL - Not Null, Unique, Default, Check, Primary Key, Foreign Key

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Constraints In SQL - Not Null, Unique, Default, Check, Primary Key, Foreign Key